baber/WOPTO huggingface dataset:
Patent JP-2003294141-A (JP)
Title: Combination piston ring
Inventor: ISHIDA MASAO
IPC: F16J9/16
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combination piston ring that increases the sealing property by back pressure with tension decreased as much as possible.  <P>SOLUTION: In this combination piston ring in which two piston rings 4 and 5 are put on a ring groove 3, the outside piston ring 4 that slides with a cylinder 2 has self-tension. The inside piston ring 5 has self-tension of 0 to 2.5 N, includes an annular groove 6 opened on the outer circumference with a U-shaped cross section, and has width axially larger than that of the ring 4. The ring 4 is placed in the groove 6 of the ring 5 and has thickness radially larger than that of the groove 6. The ring 5 may have an L-shaped cross section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300073-A (JP)
Title: Method for treating waste water
Inventor: JOKO ISAO
IPC: C02F1/461
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating waste water capable of decomposing the waste water containing at least either of a DMI (1,3-dimethyl-2- imidazolidinone) and DMSO (dimethylsulfoxide) to inorganic compounds, such as gaseous nitrogen, gaseous carbon dioxide, water and sulfuric acid, and of reducing a COD as well without generating by-products which are harmful and emit malodors.  <P>SOLUTION: The waste water containing at least either of the DMI and the DMSO is electrolytically decomposed by using a conductive diamond electrode. The current density of the conductive diamond electrode surface is regulated to 10 to 100,000 A/m<SP>2</SP>and the linear velocity of passing liquid of the waste water to 10 to 1,000 m/hr.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300994-A (JP)
Title: Acylated derivative of glycosyl-l-ascorbic acid and application thereof
Inventor: YAMAMOTO ITARU
IPC: A61K8/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acylated derivative of glycosyl-L-ascorbic acid having improved stability, and to provide a skin care preparation containing the acylated derivative of the glycosyl-L-aspartic acid having the improved stability.  <P>SOLUTION: The acylated derivative of the glycosyl-L-ascorbic acid has a 4-20C branched aliphatic acyl group as the acyl group of the acylated derivative. The skin care preparation contains the acylated derivative of the glycosyl- L-ascorbic acid formulated therewith.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304383-A (JP)
Title: Facsimile receiver
Inventor: YAMAUCHI KAZUYOSHI
IPC: H04N1/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for a user to specify a desired size or magnification at each time of record output.  <P>SOLUTION: A facsimile receiver comprises an F code recognition part 5 which assigns an F code to each user and recognizes an F code sent from another machine through a line; an F code/desired size storage part 6 which stores the F code and a desired record size and magnification for each user and sends out a desired record size and magnification corresponding to the F code recognized by the F code recognition part 5; a decoding part 7 which decodes image data inputted from a modem part 4; a memory part 8 which stores the image data decoded by the decoding part 7; a size conversion part 9 which converts the image data stored in the memory 8 to the desired size according to the desired size and magnification from the F code/desired size storage part 6; and a printer part 10 which outputs a record with the size converted by the size conversion part 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002321458-A (JP)
Title: Photorecording medium and method for regenerating record
Inventor: YAMADA KATSUYUKI
IPC: G11B7/2433
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a phase-changing photorecording medium which is useful for a rewritable compact disc(CD-RW) capable of realizing reproduction compatibility with a DVD disc. SOLUTION: In the photorecording medium consisting of a first dielectric layer, a recording layer, a second dielectric layer, a metallic or alloy layer and a UV-setting resin layer laminated, in that order, on a disc-like substrate, the constituent elements of the recording layer are mainly Ag, In, Sb, Te, N and/or O. The composition ratio of these elements is α, β, γ, δ and ε (ε is the sum of N and O). In addition, (atomic %) is 0<α<=6, 3<=β<=15, 50<=γ<=65, 20<=δ<=35, 0<=ε<=5, and α+β+γ+δ+ε=100. This photorecording medium is characterized in that the upper limit linear speed of its recrystallization of the recording layer is 2.5 to 5.0 m/s.
Patent JP-2003302763-A (JP)
Title: Positive resist composition
Inventor: SATO KENICHIRO
IPC: G03F7/039
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photoresist composition for far UV exposure excellent in edge roughness, etching resistance and exposure latitude.  <P>SOLUTION: The positive resist composition comprises (A) a photoacid generator, (B) a resin containing a repeating unit having an alicyclic acid-decomposable group and (C) an alcohol compound having a 7-15C alicyclic hydrocarbon group and an alcoholic hydroxyl group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302319-A (JP)
Title: Fixture for heating sample tube used in solution concentrator
Inventor: YASUDA TORU
IPC: G01N33/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To effectively heat a solution thereby reducing a concentration time and improving ease of working in a gas blow type concentrator which concentrates the solution by blowing gas to vaporize solvent.  <P>SOLUTION: Heating fixtures which are made of a material with good thermal conductivity and have an inner structure fitting sample tubes 1a, 1b, cover around at least the side of the sample tubes over a wide area, when the sample tubes 1a, 1b are set in a holder 2 having a heating means, and thereby effectively heating the solution and increasing the vaporization speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300577-A (JP)
Title: Packaging material and packaging box
Inventor: SEKIGUCHI AKIRA
IPC: B65D57/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material having a high general applicability to components, which can be easily recycled.  <P>SOLUTION: This packaging material 1 stores a component (h) having a holding base plate h<SB>1</SB>and a main body h<SB>2</SB>. This packaging material 1 is characterized in that the same comprises a pair of holding segments 2a, 2a formed by bending a piece of paper, a long component storing member 2 having a storing segment 2f defined by the holding segments 2a, 2a, having the component (h) stored in the storing segment 2f and having the component (h) held through bending of the holding segments 2a and a pair of supporting frames 3, 3 positioned at both ends of the component storing member 2 to hold the component storing member 2 while being bent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317314-A (JP)
Title: Optical recording medium
Inventor: KIJIMA KOICHIRO
IPC: G11B7/243
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To transmit recording light or reproducing light for recording/ reproducing with respect to a first recording layer 3 with high transmissivity without making thin a second recording layer 5 arranged on a side to make incident the recording light or the reproducing light in an optical recording medium having two or more recording layers.  <P>SOLUTION: In the optical recording medium having two or more recording layers, the optical recording medium has the first recording layer 3 and the second recording layer 5 arranged on the side to make incident the recording light or the reproducing light rather than the first recording layer 3 through an intermediate layer 4, and has a dielectric layer 7 wherein the transmissivity of light to be transmitted through the second recording layer 2 with increase in the incident angle of light between the intermediate layer 4 and the second recording layer 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307911-A (JP)
Title: Electrifying roller
Inventor: TSURU SEIJI
IPC: F16C13/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that ununiform electrification is caused by sticking of residual toner at the time of transfer to the surface of an electrifying roller and image failure is caused by fusion of toner to the surface of an electrophotographic photoreceptor body.  <P>SOLUTION: A material that forms the outermost layer of the electrifying roller has two glass transition temperatures. Preferably, the glass transition temperature that is the higher one is higher than the glass transition temperature of the toner used in an electrophotographic image forming apparatus using the electrifying roller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314791-A (JP)
Title: Fluid filling device for fluid pressure bearing
Inventor: IWAMOTO MITSUHARU
IPC: F16C17/10
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid filling device for a fluid pressure bearing using a vacuum filling method, with easy maintenance and reduced device and maintenance costs.  <P>SOLUTION: A sequence control device 222 closes a filling valve 220, followed by opening a pressure reducing valve 221 and starting a vacuum pump 216. Then, the fluid pressure bearing 200 is depressurized. When the fluid pressure bearing 200 is depressurized, the sequence control device closes the pressure reducing valve 221, followed by stopping the vacuum pump 216 and opening the filling valve 220. Then, a lubricating oil 224 stored in a filling tank 215 is forced out by the atmospheric pressure and filled in the depressurized fluid pressure bearing 200. When the filling of the lubricating oil in the fluid pressure bearing 200 is completed, a bearing hold-down member 211a of a bearing fixing device 211 is moved up to an opening position and the fluid pressure bearing 200 is removed from a bearing support 212.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314407-A (JP)
Title: Fuel injection device for liquefied gas
Inventor: FURUYA YUJI
IPC: F02M21/08
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device suitable for fuel of liquefied gas.  <P>SOLUTION: The fuel injection device for liquefied gas comprises a camshaft 22 housed in a cam box 21 of a pump housing 20, a tappet 27 arranged oppositely to a cam 23 formed on the camshaft 22, a plunger 25 reciprocating within a cylinder 24 through the tappet 27 by rotation of the cam 23, an inlet port 37a for inletting fuel, an outlet port 38a connecting to an injection valve, a pump working chamber 32 which communicates with the inlet port and outlet port and having a capacity varied by the reciprocation of the plunger 25, and a normally-open electromagnetic valve 30 for opening and closing a passage between the inlet port 37a and the pump working chamber 32. Further, a bellows 57 is provided for introducing the fuel leaked to the cam chamber side through a clearance between the cylinder 24 and the plunger 25 into inside and avoiding leaking to the cam chamber 21. The cam 23 is provided with a cam profile for maintaining uniform velocity of the cam during a force-feeding process of the plunger 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313459-A (JP)
Title: Coated particle
Inventor: OZAWA FUMIYUKI
IPC: C09C3/10
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated particle having various functions, excellent in bonding strength between the coating layer and the base particle, and excellent in the accuracy of thickness by forming a coating layer on the surface of a base particle.  <P>SOLUTION: The coated particle is obtained by coating at least a part of the surface of a base particle with an organic polymer produced from a monomer undergoing metathesis polymerization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319098-A (JP)
Title: Mobile communication system, terminal thereof and billing method
Inventor: HAYASHI ICHIRO
IPC: H04W4/24
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a billing processing according to the resource usage amount of a mobile communication system for communications conducted by a mobile communication terminal.  <P>SOLUTION: A billing processing unit 130 periodically collects the number of subscriber information access processing and the number of mobile communication terminal location registration processing from a subscriber information managing unit 10, and collects the number of handover processing and the number of addition of a base station using signals for diversity reception, and information necessary for billing processing of an unsuccessful call and the like from a call information storing unit 121, whenever a call is terminated. The billing processing unit 130 obtains the numbers of above processing and the unsuccessful call information supplied by a mobile communication system 1 from the collected information, and conducts the billing processing by applying an appropriate billing rate to each item to calculate a communication fee.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115940-A (JP)
Title: Remote training method, remote training device, remote training system, computer-readable recording medium recorded with remote training program, remote instruction method, remote instruction device, remote instruction system, and computer-readable recording medium recorded with remote instruction program
Inventor: MARIO G CARDANO
IPC: H04M11/00
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To simply perform various trainings and various instructions at a low cost and to reduce temporal limitation. SOLUTION: In this invention, the same training format is displayed respectively on a display section of a trainer side computer installed at a trainer via a channel and a display section of a trainee side computer installed at a trainee via a channel, and the trainer and the trainee make voice communication with respect to training. When either of the trainer and the trainee enters prescribed information into the training format on the basis of voice communication, the entered prescribed information is sent to either of the opposite trainer computer or trainee computer via a channel. Thus, the prescribed information is displayed on the display section of the opposite party.
Patent JP-2003310716-A (JP)
Title: Nursing bottle
Inventor: HAYAKAWA SHIGERU
IPC: A61J9/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide nursing bottle capable of avoiding belching or vomitting by a simple operation.  <P>SOLUTION: The nursing bottle is equipped with a pack 1 filled with content such as milk, fruit juice or the like and capable of being contracted and reduced in its volume and discharges the content in the pack through a nipple 2. The nursing bottle is provided with a holder 3 provided with a space region permitting the insertion of the pack and having slots 3a bored in the opposed side walls thereof along the longitudinal direction of the nursing bottle, a container body 4 having a spiral groove 4a provided to the inner wall surface thereof and covering the outside of the holder to be supported in a rotatable manner, the inner tray 5 positioned on the bottom part of the pack and a guide 5a provided to the inner tray and fitted in the spiral groove through the slots of the holder and sliding the inner tray under the induction of the spiral groove originating from the rotation of the container body to crush the pack by the top surface of the inner tray.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012903-A (JP)
Title: Thermoplastic polyester-based resin composition and optically reflecting body made thereof
Inventor: FUJIE SHINOBU
IPC: F21V17/00
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To develop an light-reflecting body which is made by depositing a metal on a molded article formed from a thermoplastic polyester-based resin composition, which has a good moldability, surface-smoothness, heat resistance and adhesion to a metal, and whose deposited film hardly causes fogging under an elevated temperature environment. SOLUTION: The thermoplastic polyester-based resin composition contains 100 pts. by mass of a thermoplastic polyester resin (A); 1-10 pts. by mass of at least one (B) selected from a composite rubber-based graft polymer (B-1) formed by grafting one or more kinds of vinyl-based monomers on the composite rubber containing a polyorganosiloxane component and a poly[alkyl(meth) acrylate] rubber component, and a compound (B-2) having an organosiloxane structure; and 5-45 pts. by mass of an inorganic reinforcing agent which is epoxysilane-treated and has an average particle diameter of 0.5-4 μm; the thermoplastic polyester resin-made reflecting body is such that an optically reflecting metal layer is directly formed on a molded article formed of the above resin composition.
Patent JP-2003312139-A (JP)
Title: Material for ink jet recording and ink for ink jet recording
Inventor: SUMIOKA KOICHI
IPC: C09D11/30
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for ink jet recording which has a photolike high gloss and an improved shelf stability after printing and ink for ink jet recording which has an improved shelf stability after printing.  <P>SOLUTION: The material for ink jet recording which has at least one ink receiving layer on a substrate contains a hydrazine derivative having at least one thioether group as a substituent. The ink for ink jet recording contains this compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290787-A (JP)
Title: Method for reducing inorganic nitrogen of swine dung
Inventor: OSHIGE SHOICHI
IPC: C02F3/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably and rapidly reducing the inorganic nitrogen, coliform counting, malodor, etc., in liquid barnyard manure formed by a solid-liquid separation of pig farming wastes in particular among various kinds of waste liquids.  <P>SOLUTION: The method comprising enhancing the total carbon rate, i.e., a ratio of carbon to nitrogen, in the barnyard manure by mixing an easily decomposable carbon source or carbon source into the barnyard manure during an activated sludge treatment. Further the method comprising increasing a decomposition rate in an initial fermentation period and increasing the density of aerobic bacterial by feeding of water to release slight electromagnetic waves or ceramics or the like to release the slight electromagnetic waves into the barnyard manure likewise during the activated sludge treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295756-A (JP)
Title: Route map with guidance display of places for getting on and off
Inventor: MIYAMOTO SHUJI
IPC: G09B29/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to instantly recognize train transfer information beforehand at one place and to smoothly and safely go to the destination without getting lost.  <P>SOLUTION: In order to enable the user to immediately recognize train transfer information of trains and subways beforehand, getting-on positions are indicated on the train running direction side of each station on a route map. The platform or the train is divided into three sections that is, front, middle, and rear, based on the length of the platform or the train, and the section corresponding to the line or exit for connection for every station is provided with markings such as a color or a name.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003070105-A (JP)
Title: Controller for fuel cell powered automobile
Inventor: UENODAI ASAO
IPC: H01M8/04
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a fuel cell powered automobile which controls deterioration in drivability when the car is accelerated without expanding the size of a driving motor and a motor driving device. SOLUTION: When a demanded output (PD- CAL) exceeds a first output limit determined in accordance with a continuous output rating of a motor 10 or a motor drive device 5, and the rate of increase of the demanded output (PD- CAL) exceeds a reference rate of increase, an upper limit target output decision unit 52 decides an assist time which is a time to be able to continuously operate the motor 10 at the demanded output based on the demanded output (PD- CAL) and opened voltage (Vcap- o) of a capacitor 3 and sets an upper limit target output (PD- LMT) as a second output limit (larger than the first output limit) determined in accordance with a short-term output rating of the motor 10 or the motor drive device 5.
Patent JP-2003329863-A (JP)
Title: Optical waveguide module
Inventor: SASAKI TAKASHI
IPC: G02B6/122
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide module capable of improving the monitoring characteristics of signal light by reducing the occurrence of extra scattered light.  <P>SOLUTION: In a planar waveguide type optical circuit 1, a reflective filter 4 is installed inside an inclined groove 3 formed so as to cross an optical waveguide 2<SB>n</SB>, an optical detector 61<SB>n</SB>of an optical detector array 6 detects reflected light from the reflective filter 4, and the light intensity of the signal light is monitored. For resin 5 for filter fixing to be filled inside the groove 3 to fix the reflective filter 4, resin materials having a refractive index higher than that of a core 20 of the optical waveguide 2<SB>n</SB>. Since the confinement and scattering of extra scattered light inside the groove 3 are suppressed because of the configuration, the influence of the extra scattered light can be reduced to improve the monitoring characteristics of the signal light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329186-A (JP)
Title: Pipe joint
Inventor: NISHIBORI SHINICHI
IPC: F23K5/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint easily connectable to a gas outlet pipe 50 of a gas meter M, allowing replacing of the gas meter without stopping the gas supply to an indoor side, and completing of the airtight test and the air- bleeding work only by outdoor work.  <P>SOLUTION: A first connection port 11 connected to the gas outlet pipe 50, a second connection port 12 communicated with the indoor piping, a third connection port 13 to which gas pressure checking tools 39, 49 are connected, and a fourth connection port 14 for an auxiliary circuit are communicated with a spigot housing 10, a spigot body 2 is rotatably accommodated in the spigot housing 10, and the spigot body 2 comprises first and second communication holes 21, 22 not communicated with each other, and is freely switched from a first attitude to a second attitude by the rotation. In the first attitude, the first and second connection ports 11, 12 are communicated through the first communication hole 21, and in the second attitude, the second and fourth connection ports 12, 14 are communicated through the first communication hole 21 to configurate a first auxiliary channel 31, and simultaneously the fist and third connection ports 11, 13 are communicated through the second communication hole 22 to configurate a second auxiliary channel 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333818-A (JP)
Title: Brushless motor
Inventor: OKAMOTO ATSUSHI
IPC: H02K29/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brushless motor which can shorten an overall length and also can facilitate the arrangement of a Hall element and the adjustment of an arrangement position.  <P>SOLUTION: In this brushless motor which is equipped with a field coil around the rotor magnet of an inner rotor having a rotary shaft and also is equipped with a Hall element for detecting a magnetic field at the rotation of the rotor magnet, one end of the rotor magnet is formed with a small- diameter part which is made by making the diameter of an end smaller than that of the other section of the rotor magnet, and a Hall element storage is arranged between the inside periphery of a field coil and the outside periphery of the small-diameter part of the rotor magnet.  <P>COPYRIGHT: (C)2004,JPO